Alpine Twinpod, Washington Twinpod: Physaria alpestris (Synonym: Lesquerella alpestris) -
Chamber's Bladderpod: Physaria chambersii -
Common Twinpod, Double Bladderpod: Physaria didymocarpa var. didymocarpa -
Columbia Bladderpod, Douglas' Bladderpod: Physaria douglasii ssp. douglasii (Synonyms: Lesquerella douglasii) -
White Bluffs Bladderpod: Physaria douglasii ssp. tuplashensis (Synonym: Lesquerella tuplashensis)
Cobre Bladderpod: Physaria kingii ssp. cobrensis (Synonyms: Lesquerella kingii var. cobrensis, Physaria cobrensis) -
King Bladderpod, King's Bladderpod, Wallowa Bladderpod: Physaria kingii ssp. diversifolia (Synonyms: Lesquerella diversifolia, Lesqurella kingii , Lesquerella kingii ssp. diversifolia, Lesquerella kingii var. sherwoodii, Lesquerella occidentalis ssp. diversifolia, Lesquerella occidentalis var. diversifolia, Lesquerella sherwoodii) -
Western Bladderpod, Western Bladder Pod, Western Twin Bladderpod: Physaria occidentalis ssp. occidentalis (Synonyms: Lesquerella cusickii, Lesquerella occidentalis, Lesquerella occidentalis ssp. cusickii, Lesquerella occidentalis var. cusickii, Lesquerella occidentalis ssp. occidentalis, Lesquerella occidentalis var. occidentalis, Physaria occidentalis, Physaria occidentalis var. occidentalis) -
Oregon Twinpod: Physaria oregona (Synonyms: Coulterina oregona, Physaria oregana) -